18370690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{563}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 35816256

約数和(自身を除く): 17445566

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 563, 1126, 1255, 2510, 2815, 3263, 5630, 6526, 7319, 14638, 16315, 32630, 36595, 73190, 141313, 282626, 706565, 1413130, 1837069, 3674138, 9185345, 18370690]

約数ペア:

[(1, 18370690), (2, 9185345), (5, 3674138), (10, 1837069), (13, 1413130), (26, 706565), (65, 282626), (130, 141313), (251, 73190), (502, 36595), (563, 32630), (1126, 16315), (1255, 14638), (2510, 7319), (2815, 6526), (3263, 5630)]